6219542 has 8 divisors (see below), whose sum is σ = 10662096. Its totient is φ = 2665512.

The previous prime is 6219541. The next prime is 6219547. The reversal of 6219542 is 2459126.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6219541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222113 + ... + 222140.

It is an arithmetic number, because the mean of its divisors is an integer number (1332762).

Almost surely, 2^6219542 is an apocalyptic number.

6219542 is a deficient number, since it is larger than the sum of its proper divisors (4442554).

6219542 is a wasteful number, since it uses less digits than its factorization.

6219542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444262.

The product of its digits is 4320, while the sum is 29.

The square root of 6219542 is about 2493.9009603431. The cubic root of 6219542 is about 183.9018655973.

The spelling of 6219542 in words is "six million, two hundred nineteen thousand, five hundred forty-two".